Book United Ontario to Las Vegas flight deals from $556

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Search flights from Ontario to Las Vegas (ONT - LAS)

August

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Monday 20th

Return Tuesday 4th
from$ 556*Viewed: 44 minutes ago

Sunday 26th

Return Monday 10th
from$ 556*Viewed: 44 minutes ago

Monday 27th

Return Tuesday 11th
from$ 556*Viewed: 44 minutes ago

September

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Tuesday 18th

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from$ 556*Viewed: 44 minutes ago

Wednesday 19th

Return Thursday 4th
from$ 556*Viewed: 44 minutes ago

Monday 24th

Return Tuesday 9th
from$ 556*Viewed: 44 minutes ago

October

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Monday 1st

Return Tuesday 16th
from$ 556*Viewed: 44 minutes ago

Tuesday 2nd

Return Wednesday 17th
from$ 556*Viewed: 44 minutes ago

Tuesday 9th

Return Wednesday 24th
from$ 556*Viewed: 44 minutes ago
**Prices have been available for round trips within the last 48 hours and may not be currently available. Fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply..
Illuminated buildings in downtown Las Vegas at dusk

Plan ahead for flights from Ontario to Las Vegas

from
to
Type
Dates
Price*
Ontario (ONT)
to Las Vegas (LAS)
Roundtrip
Depart Tue 24 Jul 2018
Return Wed 8 Aug 2018
from$ 556*Viewed: 44 minutes ago
Ontario (ONT)
to Las Vegas (LAS)
Roundtrip
Depart Wed 25 Jul 2018
Return Thu 9 Aug 2018
from$ 556*Viewed: 44 minutes ago
Ontario (ONT)
to Las Vegas (LAS)
Roundtrip
Depart Thu 26 Jul 2018
Return Fri 10 Aug 2018
from$ 556*Viewed: 44 minutes ago
Ontario (ONT)
to Las Vegas (LAS)
Roundtrip
Depart Mon 30 Jul 2018
Return Tue 14 Aug 2018
from$ 556*Viewed: 44 minutes ago
Ontario (ONT)
to Las Vegas (LAS)
Roundtrip
Depart Tue 31 Jul 2018
Return Wed 15 Aug 2018
from$ 556*Viewed: 44 minutes ago
Ontario (ONT)
to Las Vegas (LAS)
Roundtrip
Depart Wed 1 Aug 2018
Return Thu 16 Aug 2018
from$ 556*Viewed: 44 minutes ago
Ontario (ONT)
to Las Vegas (LAS)
Roundtrip
Depart Thu 2 Aug 2018
Return Fri 17 Aug 2018
from$ 556*Viewed: 44 minutes ago
Ontario (ONT)
to Las Vegas (LAS)
Roundtrip
Depart Tue 7 Aug 2018
Return Wed 22 Aug 2018
from$ 556*Viewed: 44 minutes ago
Ontario (ONT)
to Las Vegas (LAS)
Roundtrip
Depart Wed 8 Aug 2018
Return Thu 23 Aug 2018
from$ 556*Viewed: 44 minutes ago
Ontario (ONT)
to Las Vegas (LAS)
Roundtrip
Depart Thu 9 Aug 2018
Return Fri 24 Aug 2018
from$ 556*Viewed: 44 minutes ago
*Prices have been available for round trips within the last 48 hours and may not be currently available. Fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply.

Weather in Las Vegas

106 °FMonday07/16/2018
98 °FTuesday07/17/2018
98 °FWednesday07/18/2018
83 °FThursday07/19/2018
91 °FFriday07/20/2018
96 °FSaturday07/21/2018
101 °FSunday07/22/2018
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